Patent No. EP2508188 (titled "Pharmaceutical Formulations Containing Dapagliflozin Propylene Glycol Hydrate") was filed by Astrazeneca on Mar 21, 2008. The application was issued on May 10, 2023.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
| Company | Opposition Date | Representative |
|---|---|---|
| GALENICUM HEALTH SLU | Feb 9, 2024 | GALENICUM HEALTH SLU |
| GEDEON RICHTER | Feb 9, 2024 | DR SCHON |
| GENERICS UK | Feb 9, 2024 | TER MEER STEINMEISTER & PARTNER |
| KRAUS & LEDERER PARTGMBB | Feb 9, 2024 | KRAUS & LEDERER PARTGMBB |
| WUESTHOFF & WUESTHOFF PATENTANWALTE PARTG MBB | Feb 6, 2024 | SONNENHAUSER |
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
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